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src/java.base/share/classes/java/net/URL.java

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rev 51958 : 8211122: Reduce the number of internal classes made accessible to jdk.unsupported
Reviewed-by: alanb, dfuchs, kvn
   1 /*
   2  * Copyright (c) 1995, 2017, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any


  24  */
  25 
  26 package java.net;
  27 
  28 import java.io.IOException;
  29 import java.io.InputStream;
  30 import java.net.spi.URLStreamHandlerProvider;
  31 import java.security.AccessController;
  32 import java.security.PrivilegedAction;
  33 import java.util.Hashtable;
  34 import java.io.InvalidObjectException;
  35 import java.io.ObjectStreamException;
  36 import java.io.ObjectStreamField;
  37 import java.io.ObjectInputStream.GetField;
  38 import java.util.Iterator;
  39 import java.util.Locale;
  40 import java.util.NoSuchElementException;
  41 import java.util.ServiceConfigurationError;
  42 import java.util.ServiceLoader;
  43 
  44 import jdk.internal.misc.JavaNetURLAccess;
  45 import jdk.internal.misc.SharedSecrets;
  46 import sun.security.util.SecurityConstants;
  47 import sun.security.action.GetPropertyAction;
  48 
  49 /**
  50  * Class {@code URL} represents a Uniform Resource
  51  * Locator, a pointer to a "resource" on the World
  52  * Wide Web. A resource can be something as simple as a file or a
  53  * directory, or it can be a reference to a more complicated object,
  54  * such as a query to a database or to a search engine. More
  55  * information on the types of URLs and their formats can be found at:
  56  * <a href=
  57  * "http://web.archive.org/web/20051219043731/http://archive.ncsa.uiuc.edu/SDG/Software/Mosaic/Demo/url-primer.html">
  58  * <i>Types of URL</i></a>
  59  * <p>
  60  * In general, a URL can be broken into several parts. Consider the
  61  * following example:
  62  * <blockquote><pre>
  63  *     http://www.example.com/docs/resource1.html
  64  * </pre></blockquote>
  65  * <p>


   1 /*
   2  * Copyright (c) 1995, 2018, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any


  24  */
  25 
  26 package java.net;
  27 
  28 import java.io.IOException;
  29 import java.io.InputStream;
  30 import java.net.spi.URLStreamHandlerProvider;
  31 import java.security.AccessController;
  32 import java.security.PrivilegedAction;
  33 import java.util.Hashtable;
  34 import java.io.InvalidObjectException;
  35 import java.io.ObjectStreamException;
  36 import java.io.ObjectStreamField;
  37 import java.io.ObjectInputStream.GetField;
  38 import java.util.Iterator;
  39 import java.util.Locale;
  40 import java.util.NoSuchElementException;
  41 import java.util.ServiceConfigurationError;
  42 import java.util.ServiceLoader;
  43 
  44 import jdk.internal.access.JavaNetURLAccess;
  45 import jdk.internal.access.SharedSecrets;
  46 import sun.security.util.SecurityConstants;
  47 import sun.security.action.GetPropertyAction;
  48 
  49 /**
  50  * Class {@code URL} represents a Uniform Resource
  51  * Locator, a pointer to a "resource" on the World
  52  * Wide Web. A resource can be something as simple as a file or a
  53  * directory, or it can be a reference to a more complicated object,
  54  * such as a query to a database or to a search engine. More
  55  * information on the types of URLs and their formats can be found at:
  56  * <a href=
  57  * "http://web.archive.org/web/20051219043731/http://archive.ncsa.uiuc.edu/SDG/Software/Mosaic/Demo/url-primer.html">
  58  * <i>Types of URL</i></a>
  59  * <p>
  60  * In general, a URL can be broken into several parts. Consider the
  61  * following example:
  62  * <blockquote><pre>
  63  *     http://www.example.com/docs/resource1.html
  64  * </pre></blockquote>
  65  * <p>


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